Every day we eat, travel, use our electricity, handle our chores, it seems normal, but we all know a lot of the details. A lot of cheap little common sense can help us avoid trouble, save money, and make life easier. Today we're putting together 25 hard-core real-life knowledge, all of which we can use every day。

There are so many little things that are common in life, and most people do things with experience and know that there are a lot of mistakes and practical skills. These knowledges, which have no flaunts, are full of proven daily details, and they allow life to be truly facilitated. I'm going to talk to you about this little, little knowledge。
1. Microwave heating food, with no food for closed shells
It is dangerous for many people to heat the whole egg with a shell plate directly into the microwave. Closed outer casings lock the internal heat, and rising pressure is prone to bursting. Not only shelled food, but also completely sealed boxes of meals, unopened bags of drinks, but also direct access to microwaves, which must be opened and closed before heating。
2. Water is not kept as long as it lasts. Keep it warm for more than 24 hours
Many families are used to burning large pots of water early and drinking for days. Formal tests indicate that when the water is burned, it is stored at indoor temperatures and is recommended to be filled within 24 hours. The placement time is too long, the dust, bacteria in the air fall into the water, the water taste and purity drop, and the night is cold and white, but repeated storage is not recommended for many days。
3. Long walk, not much to do with soft soles
Many of the candidates are particularly soft in their shoes and feel more comfortable in walking, which is the opposite. The soles of the shoes are too soft to support the soles of the feet, which continue to suffer from stress and muscle tension over a long period of time, and are more likely to be acidic and fatigued. The feet are best protected by daily commuters, walkers and the selection of soft and soft shoes supported by bows。
"closure keys" in elevators, mostly just for psychological comfort
The majority of residential buildings, malls and elevators are closed at a system-set rate. Repeated closing buttons, which give you a sense of control, do not generally speed up the closing pace. However, some of the old elevators and special elevators are still valid when an emergency situation requires a temporary, fast closing。
Honey never really changes. Just seal it up
Pure natural honey permeations are extremely high, and bacteria are difficult to survive inside and can theoretically be preserved over time. Daily storage can be used for normal consumption even if it is kept for a few years, as long as it tightens the cap, places it in a cool dry place, avoids water and sun. If honey is layered, crystallized, normal physical phenomena, not spoiled, it can still be eaten after the heat melts。
Cell phones need not wait until they run out and recharging
The old man always said, “recharging electric light and making batteries more durable”, which is old. Now that we use smart phones that are lithium batteries, deep discharges can damage battery life. The daily use is always charged, keeping electricity in 20-80 per cent of the area, which is more likely to prolong the use of cell phones。
7. A little vinegar doesn't go black when the potatoes come out of the skin
Potatoes, mountain pills and skins are exposed to air and will soon turn black. A few drops of white vinegar can slow down the oxidation and the food can remain clean for long periods of time. The water is soaked that part of the starch can be made, and the fried potato silk can be smoother。
The red and green lamps are not in a uniform order, with special features for pedestrian lamps in some areas
Our familiar motor vehicle red and green lights are red, yellow and green in turn, but the red and green light at some of the city's intersections will be saved. Moreover, the switch times for some old urban areas, narrow intersections, pedestrian lamps and motorlights are not synchronized, and motorlights cannot be seen only when crossing the street。
9. Do not suffocate with washing machines after washing. Lee
When the laundry is finished, it is easy to breed fungus and to produce odor, especially during the rainy and rainy seasons, if it is forgotten to be removed and placed more than four hours in a closed wet washing machine barrel. When the laundry is finished, the drying is as timely as possible and there is no time to remove it and to ventilate。
10. Not all food can be packaged for the filament, and hot vegetables are not recommended for direct sealing. Guy
Common household film protection is limited in heat resistance, and fresh hot and hot vegetables and hot soup are not immediately sealed with protective film. High temperatures can dissect harmful substances from the protective membranes, as well as reflowing water and affecting the taste of vegetables. Once the food cools to heat, it will be safer to pack fresh film。
11. Bank card desmagnetization, mostly not caused by cell phones
It's been known that “cell phones and bank cards are demagnetic”, but now that mainstream bank cardo is a chip card, there's virtually no demagnetic problem. Even if it's an old-fashioned magnetic bar card, it's hard to remove the electromagnetic strength of the cell phone. It's really easy to disable a magnetic card: magnets, sound, high power appliances, high pressure devices。
Don't hold your breath when you sneeze
In public, many people deliberately squeeze their noses and shut their mouths and sneeze. This can cause a sharp increase in the pressure in the nasal cavity, inside the ear, light pain in the ears, serious damage to the ear membranes, irritation of the respiratory tract, and slow down the movement in order to withstand sneezes, rather than completely suffocating。
It's not as long as it takes to open a window
A lot of people feel that the window is open all day long and healthy, depending on the time frame. Early peaks and late peaks of cars in cities have high tail gas and poor air quality; more dust is rising at noon. The best ventilation method is two to three times a day, 15 to 20 minutes for each window, to effectively replace indoor air and bring dust and contaminants to the window for a long time。
14. Glasses are not recommended for shrouding
Many people picked up the lenses with their hands, and there were minor scratches. The main function of the lenses is to package them, absorb them, and dry wipes can easily sharpen the face of the dust particles on the lenses. The correct approach is to wash the lenses first with water and then drain the moisture gently with paper towels or specially designed shading paper。
15. Bananas are frozen in refrigerators, which accelerates deterioration
Bananas are tropical fruits, afraid of cold. The cryogenic conditions in the refrigerator can damage the cell tissue of bananas, rapidly blackening the skin and stiffing the meat. A mature banana can be preserved in a cold, ventilated room temperature, and in order to slow down the ripening, the banana root can be covered with a fresh membranes that can prolong storage。
The piped water will be available for a few minutes without deliberately “chlorine”
Municipal tap water will be replaced with residual chloroccal fungi before it leaves the plant, and a diluting smell of disinfectant water will be found early in the tap. No water should be sequestered a few hours in advance, with 30 seconds to one minute of water, the still water and residual chlorine odour in the pipes will be dispersed, and daily washing and cooking directly meets safety standards。
17. I've been sitting here for a long time and i've been feeling dizzy, mostly with normal low blood pressure
Sitting, crouching for a long time, suddenly standing up with a dark and fainting eye for a few seconds, which is a common form of low blood pressure. Blood flows down in an instant due to gravity, and the brain is short-lived. There is no need to panic, to get up and slow down, to stay for two seconds before walking, and to be effective。
18. Regular evaporation of towels, more practical than frequent change
Towels are exposed daily to skin, water stains, and can easily hide dirt. Cleaning with laundry fluids alone does not completely remove bacteria, and it is recommended that towels be boiled with water for 5-10 minutes per week. Regularly used towels can be replaced once in three months or so without frequent new changes causing waste。
19. Remote control failure, prioritizing battery contact rather than button
The home tv, ac remote control didn't respond, and the first reaction was that the key was broken, and most of it was battery contact. Batteries have been in use for a long time, producing white oxides at both poles and impeding conductive power. Removal of batteries and the use of paper towels to clean up metal contact points of batteries and remote controls will largely restore normality。
The empty abdomen drink milk, it's not the milk that's spoiled
Some of them bloated and diarrhea when they were empty, which was typical of lactose impotence and not fresh milk. There is a lack of decomposition of lactose enzyme in the body, which causes discomfort when it enters the intestinal tract. Such groups can combine bread with staples or choose non-milk milk to improve symptoms。
21. Public transport, subway arming, which appears dirty and has a lower risk than the doorknob
The handmen in public transport are touched daily by many, but after a sanitary check-up, it is found that the surfaces of the handmen are dry and smooth and bacteria are difficult to reproduce. By contrast, the number of bacteria is higher in malls, latrines, wood in the buildings, plastic doorknobs, which are sutures and susceptible to contamination。
Pillows are not intended for “heads” and their primary function is neck protection. The vertebra
The vast majority of people use pillows with their heads, which is the wrong way to use them. The central function of the pillow is to support the neck, which should be attached to the pillow while sleeping, maintaining the natural vertebrae. Too high, too low, and only a pillow can increase cervical vertebrate pain in the long term。
23. Cooking dumplings, pasta and salt. It's not easy to stick together
When the dumplings are boiled, the paste and the face of the hand, the water is boiled and a little salt is spilled and then the food is fed. Salt water increases the surface tension, the skin and noodles are not easily adhesive, the dumplings that are made are not decorated, the noodles are rooted, and the taste is better, a practical technique passed on from generation to generation。
24. Turning off the lights and playing with the phone, it's not the eyesight that hurts most, it's sleep
Many people used to use the light on their bed to brush their cell phones, and everyone knew that it hurt their eyes, but it had a greater impact on sleep. The blue light from the mobile screen inhibits the body from decontaminating it and disrupts the biological clock. Sleep can be difficult for a long time, sleep can be shallower, and sleep quality can be significantly reduced even after reading the cell phone。
25. Not necessarily up to date on supermarket shelves
Supermarkets have fixed rules for the setting of goods, with the most advanced and older goods, mostly located on the outer side of the shelf, where they are most readily available; and goods with new production dates, generally located on the inside side of the shelf and backward. Short-conservative commodities such as milk, snacks and cooked food are selected to reach the contents。
Life is made up of tiny little things that look like insensitive cold knowledge, that have no deep principles, but that are rooted in our daily clothing and living practices. It is not about being more realistic, but about learning to treat everyday life in a more scientific and more economical way, avoiding errors, reducing problems and making normal times comfortable and realistic. A lot of life's wisdom, hidden in accumulated observation and common sense, can be easily felt。
How many do you know after reading the 25 cold ones? Is there any one that's been heard for the first time? You're welcome to leave a message in the comment area and share the small-life skills you know。
Disclaimer: the content of this report is common sense of life and general science. It is based on public knowledge of life, standards of civilian testing and a summary of daily practice, without poor guidance. Individual differences in geography, equipment, and physical characteristics are specific to the situation。









